Introduction A card dispenser is an essential component in many self-service systems, including hotel check-in kiosks, parking payment terminals, access control systems, ticket vending machines, banking kiosks, and healthcare registration terminals. Its primary function is to automatically dispense, verify, and recover cards with high speed and reliability. This article explains the complete operating process of a standard card dispenser, from power-on initialization to card dispensing, recovery, and error handling. 1. Power-On Self-Test When the...
Read More